Stationary Engineers & Boiler Operators Salary in Washington
Median Annual Salary
$89,170
$42.87/hr
Salary Range
$65,110 – $121,520
10th – 90th percentile
Employed
630
workers statewide
10-Yr Growth
+8.2%
Much faster than avg
COL-Adjusted
$83,103
real purchasing power
18.6% above the national median ($75,190)
Salary by Percentile
Annual salary distribution from entry-level to top earners
$65,110 (entry)$89,170 (median)$121,520 (top)
Salary Trend
Median salary, 2019–2024
+23.8%
$14,650 total
Salary by Metro Area
| Metro Area | Median Salary | Employment |
|---|---|---|
| Seattle-Tacoma-Bellevue | $103,540 | 290 |
| Kennewick-Richland | $92,950 | 90 |
| Spokane-Spokane Valley | $74,250 | 70 |
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Compare Stationary Engineers & Boiler Operators with
Other Mechanical Trades
Salary data from the Bureau of Labor Statistics (BLS) (2024 OEWS). Cost of living based on BEA Regional Price Parities. For informational purposes only.